/*
 * Copyright 2009 Biz-e (info@biz-e.nl)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package nl.biz_e.gwt.baselib.ui.client;

import java.util.List;

import nl.biz_e.gwt.baselib.ui.client.menu.IMenuItem;
import nl.biz_e.gwt.baselib.ui.client.panels.PanelManager;

/**
 * An IAppManager acts like a global controller for the application
 * 
 * @author Joost A. Bloemsma
 */
public interface IAppManager {
    /**
     * @return a list of {@link IMenuItem} implementations
     */
    public List<IMenuItem> getMenuItems();

    /**
     * Sets a reference to the {@link PanelManager}
     * 
     * @param panelManager
     */
    public void setPanelManager(PanelManager panelManager);

    /**
     * @return the application name
     */
    public String getAppName();

    /**
     * @param useGoogleLogin
     *            the useGoogleLogin to set
     */
    public void setUseGoogleLogin(boolean useGoogleLogin);

    /**
     * @return the useGoogleLogin
     */
    public boolean useGoogleLogin();

    /**
     * @return the MenuItem referencing the login
     */
    public IMenuItem getLoginItem();

    /**
     * @param msg
     */
    public void showMessage(String msg);
}
